firefly network engineer

Sales Engineer Firefly Fiber Broadband is seeking a Sales Engineer, a customer-facing technical sales role that partners with the Sales team to assess customer needs, design telecommunications solutions, and support sales including DWDM, Dark Fiber, DIA, XGS-PON, and VoIP services. This position serves as a technical expert throughout the sales cycle,...

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive...

Job Title: Network EngineerLocation: Alpharetta, GA/ Cincinnati, OH (Hybrid 3-4 days)Duration: Contract (6-12 Months) Job SummaryHighly accomplished Network and Security professional with extensive experience in designing, deploying, migrating, and supporting enterprise campus, data center, and WAN infrastructures. Strong expertise in Arista EOS,...

Job Details: Title: Network Operations Center (NOC) Engineer Location: Onsite in Scottsdale, AZ | 5 days in office Duration: 6+ Months (Possible extensions) Pay: $50 - $53/hr. Shifts: Shifts: Day, Swing or Overnight; at least 1 weekend day Company is building the future of autonomous mobility, and our robotaxis are on the road serving riders. Behind every...

We are a leading company in the wireless broadband communications industry looking for talented professionals with a winning attitude. Job Description Roles and Responsibilities Manage and maintain the site's network infrastructure, including switches, routers, firewalls, wireless networks, VPN, and related network equipment. Ensure stable and reliable...

Date Posted:2026-08-27Country:United States of America Location:US-MA-WOBURN-WB2 ~ 225 Presidential Way ~ GODDARD BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens...

· 6-month contract | Onsite in Heathrow, FL · We are seeking a talented Mid-Level Network Engineer to join our team on a contracting basis. As a Network Operations Engineer, you will play a vital role in the day-to-day operations, troubleshooting and maintaining the uptime of network services within our datacenter and offices infrastructure. You will work...

Network Engineer - Chicago - Investment Management We're partnering confidentially with a global investment firm looking for a Network Engineer focused on automation and observability. You'll help engineer and monitor a highly available, multi-vendor global network, building the capabilities needed to manage it reliably at scale. What you'll be doing: *...

* Support the installation, configuration, maintenance, and monitoring of LAN, MAN, WAN, wireless, and campus network environments. * Troubleshoot and resolve network incidents affecting Data, Voice, and Video services. * Assist with network upgrades, hardware refreshes, and implementation projects. * Monitor network performance and availability, identifying...

Job Description: * We are looking for a motivated individual ready for an exciting opportunity to join the FTI team as an IP SAC Network Engineer supporting the IP Service Activation Center. * As an IP SAC Network Engineer, candidate will support supervision of FTI equipment and service order installation and activation. * The candidate will collaborate...

Job Description The Resident Engineer provides post-sales, customer-facing technical support for Juniper Networks products deployed within Charter Communications (Spectrum). The role supports high availability, scalability, and operational excellence across large-scale service provider networks. Key Responsibilities * Provide operational support for...

Marathon TS is looking for a Network Engineer to support a Client. The Network Engineer serves as a multi discipline IT professional with a primary focus on network administration and multi-platform environments. The ideal candidate will design, implement, and support secure, resilient network infrastructures across on premises, virtualized, and cloud...

Network Engineer - Hybrid Cloud (Azure) Remote 6-Month Contract-to-Hire $75/hr Depending on Experience The Network Engineering team at one of our largest Fortune 200 Energy Generation clients is actively seeking a Network Engineer to support the ongoing transformation of their hybrid-cloud infrastructure. As the organization continues to expand its Azure...

Introduction When you join the Maryland Department of Human Services (DHS), you join a team of more than 5,000 employees across the state dedicated to positively changing the lives of more than 1 million Marylanders each year. We do this by providing economic support, preventive services, and caring for children and adults. We aim to deliver services so...

Network Engineer 3Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products,...

As a Network Engineer, you will help strengthen and scale the infrastructure that underpins secure, reliable connectivity across critical systems. This role sits at the intersection of cloud networking, security, and infrastructure automation, with meaningful impact on the stability and performance of environments that support a growing fintech...

MANTECH seeks a motivated, career and customer-oriented Network Engineer to join our team in Stafford, VA.The successful candidate will be responsible for designing, configuring, testing, and implementing robust LAN/WAN solutions that allow enterprise applications to utilize the MCEN De-Militarized Zone (DMZ).  The engineer will manage network traffic...

Network Engineer Charlotte, NC & Irving, TX (Hybrid) MUST HAVE - Required Qualifications: 3+ years of experience designing and implementing LAN/WAN/Datacenter solutions for large enterprise environment. 3+ years of experience with IP routing protocols (BGP, OSPF, Static), specializing in implementing DDoS mitigation strategies and configuring ACLs in a large...

Support the installation, configuration, maintenance, and monitoring of LAN, MAN, WAN, wireless, and campus network environments. Troubleshoot and resolve network incidents affecting Data, Voice, and Video services. Assist with network upgrades, hardware refreshes, and implementation projects. Monitor network performance and availability, identifying and...

The traveling Network Engineer will support SecureStrux clients by designing, implementing, securely configuring, and maintaining their network infrastructure, with a focus on Cisco switches, Cisco routers, Cisco ASA, Cisco ISE, Forescout, and Palo Alto firewalls. Job Details Full Time, Exempt, Salaried Remote home office with approx. 60% travel ...